Luminaire



FIG. 1 is a top plan view of a luminaire showing my new design;

FIG. 2 is a front elevtional view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is a front perspective view thereof; and,

FIG. 6 is a back perspective view thereof. 

The ornamental design for a luminaire, as shown. 